JUS H G8 347-1989 Reagents Acetone Determination of acetone content Gas chromatoyraohic method《试剂 丙酮 丙酮含量的测定 气相色谱法》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

BS EN 2591-617-2002 Aerospace series - Elements of electrical and optical connection - Test methods - Optical elements - Temperature cycling《航空航天系列 光学和电子连接元件 试验方法 光学元件 温度循环试验》.pdf

BS EN 2591-6301-2001 Elements of electrical and optical connection - Test methods - Optical elements - Endurance at temperature《电气和光学连接元件 试验方法 光学元件 耐温度性能》.pdf

BS EN 2591-6303-2001 Elements of electrical and optical connection - Test methods - Optical elements - Cold low pressure and damp heat《电气和光学连接元件 试验方法 光学元件 冷 低压和湿热试验》.pdf

BS EN 2591-6305-2001 Elements of electrical and optical connection - Test methods - Optical elements - Rapid change of temperature《电气和光学连接元件 试验方法 光学元件 温度的快速变化》.pdf

BS EN 2591-6306-2001 Elements of electrical and optical connection - Test methods - Optical elements - Mould growth《电气和光学连接元件 试验方法 光学元件 霉菌生长》.pdf

BS EN 2591-6307-2001 Elements of electrical and optical connection - Test methods - Optical elements - Salt mist《电气和光学连接元件 试验方法 光学元件 盐雾》.pdf

BS EN 2591-6314-2001 Elements of electrical and optical connection - Test methods - Optical elements - Immersion at low air pressure《电气和光学连接元件 试验方法 光学元件 低气压条件下的浸泡试验》.pdf

BS EN 2591-6315-2001 Elements of electrical and optical connection - Test methods - Optical elements - Fluid resistance《光电连接元件 试验方法 光学元件 耐流体性能》.pdf

BS EN 2591-6316-2001 Elements of electrical and optical connection - Test methods - Optical elements - Ozone resistance《电气和光学连接元件 试验方法 光学元件 耐臭氧性能》.pdf